pcsx2/pcsx2/VUmicroMem.cpp

149 lines
3.2 KiB
C++

// SPDX-FileCopyrightText: 2002-2024 PCSX2 Dev Team
// SPDX-License-Identifier: GPL-3.0+
#include "Common.h"
#include "VUmicro.h"
#include "MTVU.h"
alignas(16) VURegs vuRegs[2];
void vuMemAllocate()
{
u8* curpos = SysMemory::GetVUMem();
VU0.Micro = curpos; curpos += VU0_PROGSIZE;
VU0.Mem = curpos; curpos += VU0_MEMSIZE;
VU1.Micro = curpos; curpos += VU1_PROGSIZE;
VU1.Mem = curpos; curpos += VU1_MEMSIZE;
}
void vuMemRelease()
{
VU0.Micro = VU0.Mem = nullptr;
VU1.Micro = VU1.Mem = nullptr;
}
void vuMemReset()
{
pxAssert( VU0.Mem );
pxAssert( VU1.Mem );
// Below memMap is already called by "void eeMemoryReserve::Reset()"
//memMapVUmicro();
// === VU0 Initialization ===
std::memset(&VU0.ACC, 0, sizeof(VU0.ACC));
std::memset(VU0.VF, 0, sizeof(VU0.VF));
std::memset(VU0.VI, 0, sizeof(VU0.VI));
VU0.VF[0].f.x = 0.0f;
VU0.VF[0].f.y = 0.0f;
VU0.VF[0].f.z = 0.0f;
VU0.VF[0].f.w = 1.0f;
VU0.VI[0].UL = 0;
// === VU1 Initialization ===
std::memset(&VU1.ACC, 0, sizeof(VU1.ACC));
std::memset(VU1.VF, 0, sizeof(VU1.VF));
std::memset(VU1.VI, 0, sizeof(VU1.VI));
VU1.VF[0].f.x = 0.0f;
VU1.VF[0].f.y = 0.0f;
VU1.VF[0].f.z = 0.0f;
VU1.VF[0].f.w = 1.0f;
VU1.VI[0].UL = 0;
}
bool SaveStateBase::vuMicroFreeze()
{
if(IsSaving())
vu1Thread.WaitVU();
if (!FreezeTag("vuMicroRegs"))
return false;
// VU0 state information
Freeze(VU0.ACC);
Freeze(VU0.VF);
Freeze(VU0.VI);
Freeze(VU0.q);
Freeze(VU0.cycle);
Freeze(VU0.flags);
Freeze(VU0.code);
Freeze(VU0.start_pc);
Freeze(VU0.branch);
Freeze(VU0.branchpc);
Freeze(VU0.delaybranchpc);
Freeze(VU0.takedelaybranch);
Freeze(VU0.ebit);
Freeze(VU0.pending_q);
Freeze(VU0.pending_p);
Freeze(VU0.micro_macflags);
Freeze(VU0.micro_clipflags);
Freeze(VU0.micro_statusflags);
Freeze(VU0.macflag);
Freeze(VU0.statusflag);
Freeze(VU0.clipflag);
Freeze(VU0.nextBlockCycles);
Freeze(VU0.VIBackupCycles);
Freeze(VU0.VIOldValue);
Freeze(VU0.VIRegNumber);
Freeze(VU0.fmac);
Freeze(VU0.fmacreadpos);
Freeze(VU0.fmacwritepos);
Freeze(VU0.fmaccount);
Freeze(VU0.fdiv);
Freeze(VU0.efu);
Freeze(VU0.ialu);
Freeze(VU0.ialureadpos);
Freeze(VU0.ialuwritepos);
Freeze(VU0.ialucount);
// VU1 state information
Freeze(VU1.ACC);
Freeze(VU1.VF);
Freeze(VU1.VI);
Freeze(VU1.q);
Freeze(VU1.p);
Freeze(VU1.cycle);
Freeze(VU1.flags);
Freeze(VU1.code);
Freeze(VU1.start_pc);
Freeze(VU1.branch);
Freeze(VU1.branchpc);
Freeze(VU1.delaybranchpc);
Freeze(VU1.takedelaybranch);
Freeze(VU1.ebit);
Freeze(VU1.pending_q);
Freeze(VU1.pending_p);
Freeze(VU1.micro_macflags);
Freeze(VU1.micro_clipflags);
Freeze(VU1.micro_statusflags);
Freeze(VU1.macflag);
Freeze(VU1.statusflag);
Freeze(VU1.clipflag);
Freeze(VU1.nextBlockCycles);
Freeze(VU1.xgkickaddr);
Freeze(VU1.xgkickdiff);
Freeze(VU1.xgkicksizeremaining);
Freeze(VU1.xgkicklastcycle);
Freeze(VU1.xgkickcyclecount);
Freeze(VU1.xgkickenable);
Freeze(VU1.xgkickendpacket);
Freeze(VU1.VIBackupCycles);
Freeze(VU1.VIOldValue);
Freeze(VU1.VIRegNumber);
Freeze(VU1.fmac);
Freeze(VU1.fmacreadpos);
Freeze(VU1.fmacwritepos);
Freeze(VU1.fmaccount);
Freeze(VU1.fdiv);
Freeze(VU1.efu);
Freeze(VU1.ialu);
Freeze(VU1.ialureadpos);
Freeze(VU1.ialuwritepos);
Freeze(VU1.ialucount);
return IsOkay();
}